package controlador.ventas;

import controlador.ServletHelper;
import java.io.IOException;
import java.io.PrintWriter;
import java.sql.Connection;
import java.sql.SQLException;
import java.util.Collection;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.annotation.Resource;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.sql.DataSource;
import modelo.Boleta;
import modelo.DetalleBoleta;
import persistencia.BoletaBean;
import persistencia.DetalleBoletaBean;

/**
 *
 * @author Felipe
 */

@WebServlet(name = "MostrarDetalleBoleta", urlPatterns = {"/MostrarDetalleBoleta"})
public class MostrarDetalleBoleta extends HttpServlet {

    @Resource(name = "jdbc/HOLAJDBC")
    private DataSource ds;

    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        Connection conexion = null;
        PrintWriter out = response.getWriter();
        boolean condi = ServletHelper.validarUsu(request, response);
        if (condi) {
            try {
                conexion = ds.getConnection();
                DetalleBoletaBean bean = new DetalleBoletaBean(conexion);
                BoletaBean bolbean = new BoletaBean(conexion);
                int codBol = 0;
                String strCod = request.getParameter("COD_BOLETA");
                if (strCod != null) {
                    request.removeAttribute("Mensaje");
                    codBol = Integer.parseInt(strCod);

                }
                Boleta bol = bolbean.BuscarBoleta(codBol);

                if (bol == null) {
                    request.setAttribute("Mensaje", "Boleta no existe");
                    request.getRequestDispatcher("/Ventas/DetalleVentas.jsp").forward(request, response);
                } else {
                    Collection<DetalleBoleta> detalle = bean.obtenerDetalleBoleta(codBol);
                    request.setAttribute("boleta", bol);
                    request.setAttribute("lista", detalle);
                    request.getRequestDispatcher("/Informes/MostrarDetalleBoleta.jsp").forward(request, response);
                }

            } catch (SQLException ex) {
                Logger.getLogger(MostrarDetalleBoleta.class.getName()).log(Level.SEVERE,
                        "No se pudo obtener la conexión a la base de datos", ex);
                request.setAttribute("Mensaje", "No se pudo obtener la conexión a la base de datos");
            } finally {
                try {
                    conexion.close();
                } catch (Exception noGestionar) {
                }
            }
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>

}
